using System;

public class Program

{

    public static void Main()

    {

            string[] arr1;

        string temp;

        int n,i,j,l;

        Console.WriteLine("\n\n Sort the strings of an array using dubble sort:\n");

        Console.Write("Input number of strings:");

        n = Convert.ToInt32(Console.ReadLine());

        arr1=new string[n];

        Console.Write("Input {0} strings below;\n",n);

        for(i=0;i<n;i++)

        {

            arr1[i]=Console.ReadLine();

        }

                     l=arr1.Length;

                      for (i = 0; i < l ; i++)

                      {

                          for (j=0;j<l-1;j++)

                      {

                      if (arr1[j].CompareTo(arr1[j+1]) > 0)

                      {              

                    temp = arr1[j];

                    arr1[j]=arr1[j+1];

                    arr1[j+1]=temp;

                      }

                    }

                  }

            Console.Write("\n\n After sortimg the array appears like:\n");

                for(i=0;i<l;i++)

             {

            Console.WriteLine(arr1[i]+"");

             }

    }

}

​